Fontana Gateway Rainfall Forecast

Today 2 Sep
40%
Wed 3 Sep
25%
Thu 4 Sep
10%
Fri 5 Sep
No Rain
Sat 6 Sep
No Rain
Sun 7 Sep
No Rain
Mon 8 Sep
No Rain

Fontana Gateway Rainfall Statistics

September Rainfall

Ontario International Airport (3.1 miles)

Total Rainfall 2025
6.1in
Daily Average 2025
0.03in
Wettest Day 13 February, 2025
1.9in
Wet Days 2025
24/245 (10%)
Total Rainfall August
0in
Daily Average August
0in
Wettest Day 1 August, 2025
0in
Wet Days August
–
Total Rainfall September
–
Daily Average September
–
Wettest Day 3 September, 2025
–
Wet Days September
–

Climate (2010–Present)

Ontario International Airport (3.1 miles)

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Annual Average 2020–2024
12.9in
Monthly Average 2020–2025
1.1in
Daily Average 2020–2025
0.03in
Wettest Day 5 February, 2024
3.6in

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